DE602005003916D1 - Diffuser for annular combustion chamber, as well as combustion chamber and turboprop with such a diffuser - Google Patents

Diffuser for annular combustion chamber, as well as combustion chamber and turboprop with such a diffuser

Info

Publication number
DE602005003916D1
DE602005003916D1 DE602005003916T DE602005003916T DE602005003916D1 DE 602005003916 D1 DE602005003916 D1 DE 602005003916D1 DE 602005003916 T DE602005003916 T DE 602005003916T DE 602005003916 T DE602005003916 T DE 602005003916T DE 602005003916 D1 DE602005003916 D1 DE 602005003916D1
Authority
DE
Germany
Prior art keywords
diffuser
combustion chamber
turboprop
well
annular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602005003916T
Other languages
German (de)
Other versions
DE602005003916T2 (en
Inventor
Alain Cayre
Luc Daguenet
Claude Gautier
Christophe Pieussergues
Stephane Touchaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of DE602005003916D1 publication Critical patent/DE602005003916D1/en
Application granted granted Critical
Publication of DE602005003916T2 publication Critical patent/DE602005003916T2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/50—Combustion chambers comprising an annular flame tube within an annular casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
DE602005003916T 2005-01-06 2005-12-20 Diffuser for annular combustion chamber, as well as combustion chamber and turboprop with such a diffuser Active DE602005003916T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0500098 2005-01-06
FR0500098A FR2880391A1 (en) 2005-01-06 2005-01-06 DIFFUSER FOR AN ANNULAR COMBUSTION CHAMBER, IN PARTICULAR FOR AN AIRCRAFT TURBOMOTOR

Publications (2)

Publication Number Publication Date
DE602005003916D1 true DE602005003916D1 (en) 2008-01-31
DE602005003916T2 DE602005003916T2 (en) 2008-12-04

Family

ID=34954826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005003916T Active DE602005003916T2 (en) 2005-01-06 2005-12-20 Diffuser for annular combustion chamber, as well as combustion chamber and turboprop with such a diffuser

Country Status (6)

Country Link
US (1) US7707834B2 (en)
EP (1) EP1688588B1 (en)
DE (1) DE602005003916T2 (en)
ES (1) ES2298972T3 (en)
FR (1) FR2880391A1 (en)
RU (1) RU2365821C2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2445952B (en) 2007-01-25 2011-07-20 Siemens Ag A gas turbine engine
FR2920525B1 (en) * 2007-08-31 2014-06-13 Snecma SEPARATOR FOR SUPPLYING THE COOLING AIR OF A TURBINE
FR2922995B1 (en) * 2007-10-31 2009-12-04 Snecma ANNULAR COMBUSTION CHAMBER FOR A GAS TURBINE ENGINE.
US9080464B2 (en) * 2008-02-27 2015-07-14 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine and method of opening chamber of gas turbine
FR2945589B1 (en) * 2009-05-14 2015-08-07 Snecma DIFFUSER.
US8387358B2 (en) * 2010-01-29 2013-03-05 General Electric Company Gas turbine engine steam injection manifold
GB201001974D0 (en) * 2010-02-08 2010-03-24 Rolls Royce Plc An outlet guide vane structure
US20120027578A1 (en) * 2010-07-30 2012-02-02 General Electric Company Systems and apparatus relating to diffusers in combustion turbine engines
US9388710B2 (en) 2012-10-01 2016-07-12 General Electric Company Exhaust diffuser arrangement for a turbine system and method of redirecting a flow
CN103868099B (en) * 2012-12-13 2016-02-10 中航商用航空发动机有限责任公司 Aeroengine combustor buring room and aero-engine thereof
US10337406B2 (en) 2013-02-28 2019-07-02 United Technologies Corporation Method and apparatus for handling pre-diffuser flow for cooling high pressure turbine components
WO2014158243A1 (en) 2013-03-14 2014-10-02 Rolls-Royce Corporation Multi-passage diffuser with reactivated boundry layer
FR3022597B1 (en) * 2014-06-18 2016-07-22 Snecma TRIPLE FLUX DIFFUSER FOR TURBOMACHINE MODULE COMPRISING AIR PIPING DEVICES BETWEEN THE TWO WALLS OF THE DIFFUSER SEPARATION
US20170044979A1 (en) * 2015-08-14 2017-02-16 United Technologies Corporation Pre-diffuser with high cant angle
RU2670858C9 (en) * 2017-11-17 2018-11-13 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Gas turbine engine annular combustion chamber
RU2679337C1 (en) * 2018-01-11 2019-02-07 Акционерное Общество "Государственное Машиностроительное Конструкторское Бюро "Радуга" Имени А.Я. Березняка" Supersonic ramjet engine traction and economic characteristics increasing method (options)
RU2696884C2 (en) * 2018-01-11 2019-08-07 Акционерное Общество "Государственное Машиностроительное Конструкторское Бюро "Радуга" Имени А.Я. Березняка" Supersonic straight-flow air-jet engine (versions)
CN111425887B (en) * 2019-01-10 2021-10-15 中国航发商用航空发动机有限责任公司 Gas turbine combustion chamber and gas turbine
CN113983494B (en) * 2021-09-22 2022-10-21 南京航空航天大学 Diffusion ratio intelligent adjustable gas turbine main combustion chamber multi-channel diffuser
FR3130879A1 (en) * 2021-12-22 2023-06-23 Safran Aircraft Engines TURBOMACHINE SUBASSEMBLY INCLUDING AN IMPROVED CONFIGURATION GOOSENECK AND TURBOMACHINE INCLUDING SUCH SUBASSEMBLY
CN116557905A (en) * 2023-05-06 2023-08-08 清华大学 Annular diffuser and combustion chamber

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589030A (en) * 1944-03-21 1947-06-10 Power Jets Res Dev Ltd Improvements in or relating to gas diffusers
US4380895A (en) * 1976-09-09 1983-04-26 Rolls-Royce Limited Combustion chamber for a gas turbine engine having a variable rate diffuser upstream of air inlet means
US4458479A (en) * 1981-10-13 1984-07-10 General Motors Corporation Diffuser for gas turbine engine
US5211003A (en) * 1992-02-05 1993-05-18 General Electric Company Diffuser clean air bleed assembly
US5901548A (en) * 1996-12-23 1999-05-11 General Electric Company Air assist fuel atomization in a gas turbine engine
US6286317B1 (en) * 1998-12-18 2001-09-11 General Electric Company Cooling nugget for a liner of a gas turbine engine combustor having trapped vortex cavity
GB9917957D0 (en) * 1999-07-31 1999-09-29 Rolls Royce Plc A combustor arrangement
US6540162B1 (en) * 2000-06-28 2003-04-01 General Electric Company Methods and apparatus for decreasing combustor emissions with spray bar assembly
US6651439B2 (en) * 2001-01-12 2003-11-25 General Electric Co. Methods and apparatus for supplying air to turbine engine combustors
US6564555B2 (en) * 2001-05-24 2003-05-20 Allison Advanced Development Company Apparatus for forming a combustion mixture in a gas turbine engine
GB0229307D0 (en) * 2002-12-17 2003-01-22 Rolls Royce Plc A diffuser arrangement

Also Published As

Publication number Publication date
EP1688588B1 (en) 2007-12-19
ES2298972T3 (en) 2008-05-16
DE602005003916T2 (en) 2008-12-04
US20060162336A1 (en) 2006-07-27
EP1688588A1 (en) 2006-08-09
FR2880391A1 (en) 2006-07-07
US7707834B2 (en) 2010-05-04
RU2005141123A (en) 2007-07-10
RU2365821C2 (en) 2009-08-27

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Legal Events

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8364 No opposition during term of opposition